Enum UnaryOperator
- java.lang.Object
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- java.lang.Enum<UnaryOperator>
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- org.eclipse.rdf4j.sparqlbuilder.constraint.UnaryOperator
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- All Implemented Interfaces:
java.io.Serializable
,java.lang.Comparable<UnaryOperator>
,SparqlOperator
,QueryElement
enum UnaryOperator extends java.lang.Enum<UnaryOperator> implements SparqlOperator
The SPARQL unary operators
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Enum Constant Summary
Enum Constants Enum Constant Description NOT
UNARY_MINUS
UNARY_PLUS
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Field Summary
Fields Modifier and Type Field Description private java.lang.String
operator
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Constructor Summary
Constructors Modifier Constructor Description private
UnaryOperator(java.lang.String operator)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
getQueryString()
static UnaryOperator
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name.static UnaryOperator[]
values()
Returns an array containing the constants of this enum type, in the order they are declared.
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Enum Constant Detail
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NOT
public static final UnaryOperator NOT
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UNARY_PLUS
public static final UnaryOperator UNARY_PLUS
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UNARY_MINUS
public static final UnaryOperator UNARY_MINUS
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Method Detail
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values
public static UnaryOperator[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:for (UnaryOperator c : UnaryOperator.values()) System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in the order they are declared
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valueOf
public static UnaryOperator valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)- Parameters:
name
- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
java.lang.IllegalArgumentException
- if this enum type has no constant with the specified namejava.lang.NullPointerException
- if the argument is null
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getQueryString
public java.lang.String getQueryString()
- Specified by:
getQueryString
in interfaceQueryElement
- Returns:
- the String representing the SPARQL syntax of this element
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